//public class MyLocaleResolver implements LocaleResolver {
//    //解析请求
//    //index点击语言之后，会发送http请求，怎么传到这边来的？
//    @Override
//    public Locale resolveLocale(HttpServletRequest request) {
//        //获取请求中的参数
//        String language = request.getParameter("1");
//        System.out.println("debug"+language);
//        //如果没有使用默认的
//        Locale locale = Locale.getDefault();
//        //如果请求的链接携带了国际化参数
//
//        if (!StringUtils.isEmpty(language)) {
//            String[] split = language.split("_");
//            locale = new Locale(split[0], split[1]);
//        }
//        return locale;
//    }
//
//    @Override
//    public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {
//
//    }
//}
package com.kuang.config;

import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

//可以在链接上携带区域信息
public class MyLocaleResolver implements LocaleResolver {

    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        //获取请求中的语言参数
        String language = request.getParameter("l");

        Locale locale = Locale.getDefault();//如果没有就使用默认的

        //如果请求的链接携带了国际化的参数

        if(!StringUtils.isEmpty(language)){
            //zh_CN
            String[] split = language.split("_");
            //国家，地区
            locale = new Locale(split[0], split[1]);
        }
        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {

    }
}
